public static XcfHeader LoadXcfHeader(Stream s)
{
using (var br = new BinaryReader(s)) {
var header = new XcfHeader();
List <Tag> tags = new List <Tag>();
while (br.BaseStream.Position < br.BaseStream.Length)
{
var tag = (new Tag()).ReadTag(br);
if (tag.TagName.Length > 0)
{
tags.Add(tag);
}
if (tag.TagName == "pcgd" || tag.TagName == "dcgd")
{
break;
}
}
header.tags = tags;
return(header);
}
}
public static void SaveXcf(Stream s, XcfHeader header, FreeImageBitmap bitmap)
{
var bw = new BinaryWriter(s);
foreach (Tag tag in header.tags)
{
if (tag.TagName == "pcgd" || tag.TagName == "dcgd")
{
using (var s1 = new MemoryStream())
using (var br = new BinaryReader(s1))
{
SaveQnt(s1, bitmap);
s1.Position = 0;
tag.TagData = s1.ToArray();
tag.WriteTag(bw);
}
}
else
{
tag.WriteTag(bw);
}
}
}
